What was found
DURING MAINTENANCE INSPECTION LIGHTNING STRIKES WERE DISCOVERED ON THE EXTERNAL FUSELAGE SKIN BETWEEN STA 368 AND STA 412, STR-28L – STR-30L. THE LIGHTNING STRIKES WERE BLENDED OUT. THE BLEND OUT ARE LOCATED COMMON TO THE EXISTING FASTENERS. AFTER INSPECTION IT WAS FOUND THE DEPTH OF BLEND OUT IS WITHIN SRM 53-00-01, AD1 LIMITS, LESS THAN 15% MAX OF LOSS, HOWEVER, THERE ARE FASTENERS IN THE BLEND OUT AREA, THAT PROHIBITED PER SRM 53-00-01, AD1, DETAIL II.